Kia EV6 GT-Line S
Reliability, estimated running costs, and MOT data across 3 model years from 654 MOT tests in 2024.
Avg Pass Rate
97%
Total Tests
654
Model Years
2021 to 2023
Years Covered
3
About the Kia EV6 GT-Line S
The Kia EV6 GT-Line S was MOT tested 654 times in 2024 (DVSA data, retests included) across 3 model years (2021 to 2023), with an average pass rate of 97%. That's comfortably above the average of 82% across all models in our data. Our records list electric versions.
Mileage Across Years
The oldest model in our data (2021) averages 23,376 miles, while the newest (2023) averages 27,958 miles.
Compared to the Kia brand average of 86%, the EV6 GT-Line S performs 11 points better, making it one of the more reliable options in the Kia range.
Estimated Running Costs
Based on 7,400 miles/year, average pump prices of 174.57p petrol and 199.33p diesel (GOV.UK weekly road fuel prices, week of 19 October 2026), and MOT pass rate data. Insurance not included.
Full 2023 detailsHow reliable is the Kia EV6 GT-Line S?
Kia EV6 GT-Line S by Year
Click any year to see detailed running costs, reliability data, and comparisons with similar cars.
Questions about the Kia EV6 GT-Line S
Is the Kia EV6 GT-Line S reliable?
Across its 3 model years in our data (2021 to 2023), the Kia EV6 GT-Line S averages a 97% MOT pass rate, from 654 tests (DVSA MOT data for tests in 2024, retests included). That's 15 points above the average of 82% across all models in the same data.
Kia EV6 GT-Line S Guides & Articles
Cheapest Cars to Insure in the UK: Insurance Groups 1-10
9 min read
Running CostsCheapest Cars to Run in the UK: A Complete Cost Breakdown
11 min read
Running CostsCheapest Cars to Run in 2026: Running Costs From DVSA MOT Data
9 min read
Running CostsElectric Car Running Costs UK (2026): The Real Numbers
14 min read
Running CostsElectric vs Petrol Running Costs UK 2026: Which Is Cheaper?
15 min read
Checking a specific Kia EV6 GT-Line S?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.